build(deps-dev): bump tomlkit from 0.12.4 to 0.12.5 (#1834)

Bumps [tomlkit](https://github.com/sdispater/tomlkit) from 0.12.4 to 0.12.5.
- [Release notes](https://github.com/sdispater/tomlkit/releases)
- [Changelog](https://github.com/python-poetry/tomlkit/blob/master/CHANGELOG.md)
- [Commits](python-poetry/tomlkit@0.12.4...0.12.5)

---
updated-dependencies:
- dependency-name: tomlkit
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]